Investor FAQ

Where is Catalyst’s corporate headquarters?

260 Littlefield Avenue
South San Francisco, CA 94080

When and where was Catalyst incorporated?

Catalyst Biosciences, Inc. was incorporated in the state of Delaware on August 5, 2002.

On which exchange is Catalyst listed, what is the ticker symbol, when did Catalyst become a publicly traded company?

Catalyst’s stock is traded on The NASDAQ Market under the symbol CBIO. The company’s shares began trading on August 21, 2015.

Does Catalyst pay dividends?

Catalyst does not pay cash dividends on its common stock and does not anticipate doing so in the foreseeable future.

Does Catalyst have a dividend reinvestment plan?

No.

Who is Catalyst’s transfer agent?

American Stock Transfer & Trust Company
6201 15th Avenue
Brooklyn, NY 11219
800.937.5449 www.amstock.com

What is Catalyst’s CUSIP number?

14888D 109

How do I transfer stock, change the address on my shareholder account, or replace a lost stock certificate?

Please contact our transfer agent:
American Stock Transfer & Trust Company
6201 15th Avenue
Brooklyn, NY 11219
800.937.5449
www.amstock.com

If my address changes, whom should I notify?

You must send both your old and new addresses to our transfer agent, American Stock Transfer & Trust Company, by U.S. mail. Each stockholder in question must sign the request for an address change.

How do I convert my non-interest bearing redeemable convertible notes to Catalyst shares or cash?

American Stock Transfer is available to help complete the forms needed to redeem cash or convert these notes into Catalyst common stock (CBIO), which is listed on the NASDAQ Capital Market. The convertible notes will mature on February 19, 2018. If no action is taken prior, the notes will automatically be redeemed and payment will be sent to noteholder by check from American Stock Transfer.

American Stock Transfer Contact:
Customer Service Dept.
800-937-5449
6201 15th Avenue
Brooklyn, NY 11219

How do I exercise my warrants to Catalyst common shares?

Please contact your broker directly to exercise warrants through the WARR system. American Stock Transfer is available to help complete the forms needed to exercise these warrants into Catalyst common stock (CBIO), which is listed on the NASDAQ Capital Market.